Box unloader



FIG. 1 is a perspective view of a first embodiment of a box unloader of the new design;

FIG. 2 is a front elevational view of the box unloader of FIG. 1;

FIG. 3 is a rear elevational view of the box unloader of FIG. 1;

FIG. 4 is a left side elevational view of the box unloader of FIG. 1;

FIG. 5 is a right side elevational view of the box unloader of FIG. 1;

FIG. 6 is a top plan view of the box unloader of FIG. 1; and,

FIG. 7 is a second perspective view of the box unloader of FIG. 1.

The portions of the Figures shown in broken lines are not part of the claimed design and are for illustration only. 

The ornamental design for a box unloader, as shown and described. 